Air-filled rubber ship fender makes use of compressed air as buffering medium,and absorbs impaction energy of ships.Compared with common compression type,it has the following advantages:absorbing more energy,having smaller counteracting force,more contact area with ships,smaller pressure on ships per unit,its capablity not reducing when being leaned and compressed,and simple installation.Suitable for ship berthing of all directions,currently it has been widely used in many tyres of ship berthing,and it is also suitable for the berthing in ports.